1 /* CPU data header for openrisc. 2 3 THIS FILE IS MACHINE GENERATED WITH CGEN. 4 5 Copyright 1996-2005 Free Software Foundation, Inc. 6 7 This file is part of the GNU Binutils and/or GDB, the GNU debugger. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2, or (at your option) 12 any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License along 20 with this program; if not, write to the Free Software Foundation, Inc., 21 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 22 23 */ 24 25 #ifndef OPENRISC_CPU_H 26 #define OPENRISC_CPU_H 27 28 #define CGEN_ARCH openrisc 29 30 /* Given symbol S, return openrisc_cgen_<S>. */ 31 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) 32 #define CGEN_SYM(s) openrisc##_cgen_##s 33 #else 34 #define CGEN_SYM(s) openrisc/**/_cgen_/**/s 35 #endif 36 37 38 /* Selected cpu families. */ 39 #define HAVE_CPU_OPENRISCBF 40 41 #define CGEN_INSN_LSB0_P 1 42 43 /* Minimum size of any insn (in bytes). */ 44 #define CGEN_MIN_INSN_SIZE 4 45 46 /* Maximum size of any insn (in bytes). */ 47 #define CGEN_MAX_INSN_SIZE 4 48 49 #define CGEN_INT_INSN_P 1 50 51 /* Maximum number of syntax elements in an instruction. */ 52 #define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 14 53 54 /* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands. 55 e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands 56 we can't hash on everything up to the space. */ 57 #define CGEN_MNEMONIC_OPERANDS 58 59 /* Maximum number of fields in an instruction. */ 60 #define CGEN_ACTUAL_MAX_IFMT_OPERANDS 9 61 62 /* Enums. */ 63 64 /* Enum declaration for exception vectors. */ 65 typedef enum e_exception { 66 E_RESET, E_BUSERR, E_DPF, E_IPF 67 , E_EXTINT, E_ALIGN, E_ILLEGAL, E_PEINT 68 , E_DTLBMISS, E_ITLBMISS, E_RRANGE, E_SYSCALL 69 , E_BREAK, E_RESERVED 70 } E_EXCEPTION; 71 72 /* Enum declaration for FIXME. */ 73 typedef enum insn_class { 74 OP1_0, OP1_1, OP1_2, OP1_3 75 } INSN_CLASS; 76 77 /* Enum declaration for FIXME. */ 78 typedef enum insn_sub { 79 OP2_0, OP2_1, OP2_2, OP2_3 80 , OP2_4, OP2_5, OP2_6, OP2_7 81 , OP2_8, OP2_9, OP2_10, OP2_11 82 , OP2_12, OP2_13, OP2_14, OP2_15 83 } INSN_SUB; 84 85 /* Enum declaration for FIXME. */ 86 typedef enum insn_op3 { 87 OP3_0, OP3_1, OP3_2, OP3_3 88 } INSN_OP3; 89 90 /* Enum declaration for FIXME. */ 91 typedef enum insn_op4 { 92 OP4_0, OP4_1, OP4_2, OP4_3 93 , OP4_4, OP4_5, OP4_6, OP4_7 94 } INSN_OP4; 95 96 /* Enum declaration for FIXME. */ 97 typedef enum insn_op5 { 98 OP5_0, OP5_1, OP5_2, OP5_3 99 , OP5_4, OP5_5, OP5_6, OP5_7 100 , OP5_8, OP5_9, OP5_10, OP5_11 101 , OP5_12, OP5_13, OP5_14, OP5_15 102 , OP5_16, OP5_17, OP5_18, OP5_19 103 , OP5_20, OP5_21, OP5_22, OP5_23 104 , OP5_24, OP5_25, OP5_26, OP5_27 105 , OP5_28, OP5_29, OP5_30, OP5_31 106 } INSN_OP5; 107 108 /* Enum declaration for FIXME. */ 109 typedef enum insn_op6 { 110 OP6_0, OP6_1, OP6_2, OP6_3 111 , OP6_4, OP6_5, OP6_6, OP6_7 112 } INSN_OP6; 113 114 /* Enum declaration for FIXME. */ 115 typedef enum insn_op7 { 116 OP7_0, OP7_1, OP7_2, OP7_3 117 , OP7_4, OP7_5, OP7_6, OP7_7 118 , OP7_8, OP7_9, OP7_10, OP7_11 119 , OP7_12, OP7_13, OP7_14, OP7_15 120 } INSN_OP7; 121 122 /* Attributes. */ 123 124 /* Enum declaration for machine type selection. */ 125 typedef enum mach_attr { 126 MACH_BASE, MACH_OPENRISC, MACH_OR1300, MACH_MAX 127 } MACH_ATTR; 128 129 /* Enum declaration for instruction set selection. */ 130 typedef enum isa_attr { 131 ISA_OR32, ISA_MAX 132 } ISA_ATTR; 133 134 /* Enum declaration for if this model has caches. */ 135 typedef enum has_cache_attr { 136 HAS_CACHE_DATA_CACHE, HAS_CACHE_INSN_CACHE 137 } HAS_CACHE_ATTR; 138 139 /* Number of architecture variants. */ 140 #define MAX_ISAS 1 141 #define MAX_MACHS ((int) MACH_MAX) 142 143 /* Ifield support. */ 144 145 /* Ifield attribute indices. */ 146 147 /* Enum declaration for cgen_ifld attrs. */ 148 typedef enum cgen_ifld_attr { 149 CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED 150 , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31 151 , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS 152 } CGEN_IFLD_ATTR; 153 154 /* Number of non-boolean elements in cgen_ifld_attr. */ 155 #define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1) 156 157 /* Enum declaration for openrisc ifield types. */ 158 typedef enum ifield_type { 159 OPENRISC_F_NIL, OPENRISC_F_ANYOF, OPENRISC_F_CLASS, OPENRISC_F_SUB 160 , OPENRISC_F_R1, OPENRISC_F_R2, OPENRISC_F_R3, OPENRISC_F_SIMM16 161 , OPENRISC_F_UIMM16, OPENRISC_F_UIMM5, OPENRISC_F_HI16, OPENRISC_F_LO16 162 , OPENRISC_F_OP1, OPENRISC_F_OP2, OPENRISC_F_OP3, OPENRISC_F_OP4 163 , OPENRISC_F_OP5, OPENRISC_F_OP6, OPENRISC_F_OP7, OPENRISC_F_I16_1 164 , OPENRISC_F_I16_2, OPENRISC_F_DISP26, OPENRISC_F_ABS26, OPENRISC_F_I16NC 165 , OPENRISC_F_F_15_8, OPENRISC_F_F_10_3, OPENRISC_F_F_4_1, OPENRISC_F_F_7_3 166 , OPENRISC_F_F_10_7, OPENRISC_F_F_10_11, OPENRISC_F_MAX 167 } IFIELD_TYPE; 168 169 #define MAX_IFLD ((int) OPENRISC_F_MAX) 170 171 /* Hardware attribute indices. */ 172 173 /* Enum declaration for cgen_hw attrs. */ 174 typedef enum cgen_hw_attr { 175 CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE 176 , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS 177 } CGEN_HW_ATTR; 178 179 /* Number of non-boolean elements in cgen_hw_attr. */ 180 #define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1) 181 182 /* Enum declaration for openrisc hardware types. */ 183 typedef enum cgen_hw_type { 184 HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR 185 , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_H_SR 186 , HW_H_HI16, HW_H_LO16, HW_H_CBIT, HW_H_DELAY_INSN 187 , HW_MAX 188 } CGEN_HW_TYPE; 189 190 #define MAX_HW ((int) HW_MAX) 191 192 /* Operand attribute indices. */ 193 194 /* Enum declaration for cgen_operand attrs. */ 195 typedef enum cgen_operand_attr { 196 CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT 197 , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY 198 , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS 199 } CGEN_OPERAND_ATTR; 200 201 /* Number of non-boolean elements in cgen_operand_attr. */ 202 #define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1) 203 204 /* Enum declaration for openrisc operand types. */ 205 typedef enum cgen_operand_type { 206 OPENRISC_OPERAND_PC, OPENRISC_OPERAND_SR, OPENRISC_OPERAND_CBIT, OPENRISC_OPERAND_SIMM_16 207 , OPENRISC_OPERAND_UIMM_16, OPENRISC_OPERAND_DISP_26, OPENRISC_OPERAND_ABS_26, OPENRISC_OPERAND_UIMM_5 208 , OPENRISC_OPERAND_RD, OPENRISC_OPERAND_RA, OPENRISC_OPERAND_RB, OPENRISC_OPERAND_OP_F_23 209 , OPENRISC_OPERAND_OP_F_3, OPENRISC_OPERAND_HI16, OPENRISC_OPERAND_LO16, OPENRISC_OPERAND_UI16NC 210 , OPENRISC_OPERAND_MAX 211 } CGEN_OPERAND_TYPE; 212 213 /* Number of operands types. */ 214 #define MAX_OPERANDS 16 215 216 /* Maximum number of operands referenced by any insn. */ 217 #define MAX_OPERAND_INSTANCES 8 218 219 /* Insn attribute indices. */ 220 221 /* Enum declaration for cgen_insn attrs. */ 222 typedef enum cgen_insn_attr { 223 CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI 224 , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED 225 , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_NOT_IN_DELAY_SLOT, CGEN_INSN_END_BOOLS 226 , CGEN_INSN_START_NBOOLS = 31, CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS 227 } CGEN_INSN_ATTR; 228 229 /* Number of non-boolean elements in cgen_insn_attr. */ 230 #define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1) 231 232 /* cgen.h uses things we just defined. */ 233 #include "opcode/cgen.h" 234 235 extern const struct cgen_ifld openrisc_cgen_ifld_table[]; 236 237 /* Attributes. */ 238 extern const CGEN_ATTR_TABLE openrisc_cgen_hardware_attr_table[]; 239 extern const CGEN_ATTR_TABLE openrisc_cgen_ifield_attr_table[]; 240 extern const CGEN_ATTR_TABLE openrisc_cgen_operand_attr_table[]; 241 extern const CGEN_ATTR_TABLE openrisc_cgen_insn_attr_table[]; 242 243 /* Hardware decls. */ 244 245 extern CGEN_KEYWORD openrisc_cgen_opval_h_gr; 246 247 extern const CGEN_HW_ENTRY openrisc_cgen_hw_table[]; 248 249 250 251 #endif /* OPENRISC_CPU_H */ 252